An active metabolite of Oseltamivir, which an antiviral medication sold under the brand name of Tamiflu. It is used to treat and prevent influenza A and influenza B. It is a competitive inhibitor of influenza´s neuraminidase enzyme. Reference standards of Oseltamivir API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
Oseltamivir
Catalogue No.:PA 15 52000
CAS :
Molecular Formula : C16H28N2O4
Molecular Weight : 312.40
4-N-Desacetyl-5-N-acetyl Oseltamivir Acid
Catalogue No.:PA 15 12510
Molecular Formula : C14H24N2O4
Molecular Weight : 284.35
ent-Oseltamivir Phosphate
Catalogue No.:PA 15 12540
Molecular Formula : C16H31N2O8P
Molecular Weight : 410.4
(3R,4R,5S)-Isopropyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate
Catalogue No.:PA 15 12550
Molecular Formula : C17H30N2O4
Molecular Weight : 326.43
(1R,5R,6R)-5-(1-Ethylpropoxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester
Catalogue No.:PA 15 12560
Molecular Formula : C14H23NO3
Molecular Weight : 253.34
rel-(1R,5S,6R)-Ethyl 5-(Pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate
Catalogue No.:PA 15 12580
Molecular Formula : C14H22O4
Molecular Weight : 254.32
Ethyl (3R,4S,5S)-4,5-Epoxy-3-(1-ethylpropoxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 12590
Ethyl 3,4-O-isopropylideneshikimate
Catalogue No.:PA 15 12610
Molecular Formula : C12H18O5
Molecular Weight : 242.27
(3R,4R,5S)-Ethyl 4-acetamido-3-(pentan-3-yloxy)-5-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)amino)cyclohex-1-enecarboxylate
Catalogue No.:PA 15 12620
Molecular Formula : C22H38N2O9
Molecular Weight : 474.55
Oseltamivir 5-Desamino 5-(2-Formyl 5-Hydroxymethylpyrrol-1-yl)
Catalogue No.:PA 15 12630
Molecular Formula : C22H32N2O6
Molecular Weight : 420.5
(3S,4R,5S)-Ethyl 4-acetamido-5-amino-2-azido-3-(pentan-3-yloxy)cyclohexanecarboxylate
Catalogue No.:PA 15 12650
Molecular Formula : C16H29N5O4
Molecular Weight : 355.43
Methyl(3S,4S,5R)-4-(Acetamido)-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 12660
Molecular Formula : C15H26N2O4
Molecular Weight : 298.38
Methyl(3S,4R,5R)-4-(Acetamido)-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 12670
Methyl(3R,4S,5R)-4-(Acetamido)-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 12680
Methyl(3R,4R,5R)-4-(Acetamido)-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 12690
(3S,4R,5S)-3,4,5-Trihydroxycyclohex-1-enecarboxylic Acid
Catalogue No.:PA 15 12700
Molecular Formula : C7H10O5
Molecular Weight : 174.15
(3aS,7aR)-Ethyl 7-hydroxy-2,2-dimethyl-3a,6,7,7a-tetrahydrobenzo[d][1,3]dioxole-5-carboxylate
Catalogue No.:PA 15 12710
(3aS,7S,7aR)-Methyl 7-hydroxy-2,2-dimethyl-3a,6,7,7a-tetrahydrobenzo[d][1,3]dioxole-5-carboxylate
Catalogue No.:PA 15 12720
Molecular Formula : C11H16O5
Molecular Weight : 228.24
(3aR,7S,7aS)-Ethyl 7-hydroxy-2,2-dimethyl-3a,6,7,7a-tetrahydrobenzo[d][1,3]dioxole-5-carboxylate
Catalogue No.:PA 15 12730
2-(2-(((1S,5R,6R)-6-Acetamido-3-(ethoxycarbonyl)-5-(pentan-3-yloxy)cyclohex-3-en-1-yl)amino)-2oxoethyl)-2-hydroxysuccinic Acid
Catalogue No.:PA 15 12740
Molecular Formula : C22H34N2O10
Molecular Weight : 486.51
3-(((1S,5R,6R)-6-Acetamido-3-(ethoxycarbonyl)-5-(pentan-3-yloxy)cyclohex-3-en-1yl) carbamoyl)3-hydroxypentanedioic Acid
Catalogue No.:PA 15 12750
(1S,5S,6S)-Ethyl 5-(pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate
Catalogue No.:PA 15 12760
(3R,4R,5S)-Ethyl 4-acetamido-3-(pentan-3-yloxy)-5-((((3S,4R,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)amino)cyclohex-1-enecarboxylate
Catalogue No.:PA 15 12770
(3R,4R,5S)-Ethyl 4-acetamido-3-(pentan-3-yloxy)-5-((((3S,4S,5R)-2,3,4-trihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)methyl)amino)cyclohex-1-enecarboxylate
Catalogue No.:PA 15 12780
(3R,4R,5S)-Ethyl 4-acetamido-5-((Z)-((2S,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexylidene)amino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate
Catalogue No.:PA 15 12790
5-Azido Oseltamivir
Catalogue No.:PA 15 12800
Molecular Formula : C16H26N4O4
Molecular Weight : 338.4
(3R,4R,5S)-Ethyl 4-acetamido-3-(pentan-3-yloxy)-5-(((3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)amino)cyclohex-1-enecarboxylate
Catalogue No.:PA 15 12810
N-((1R,3S,4R,5R,11R,12S,13S,14R)-12,13,14-Trihydroxy-8-oxo-5-(pentan-3-yloxy)-9,15-dioxa-2-azatricyclo[9.3.1.13,7]hexadec-6-en-4-yl)acetamide
Catalogue No.:PA 15 12820
Molecular Formula : C20H32N2O8
Molecular Weight : 428.48
Ethyl (3R,4S,5R)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 12830
Molecular Weight : 312.41
Ethyl (3S,4R,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate phosphate
Catalogue No.:PA 15 12840
Ethyl (3R,4S,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate Phosphate
Catalogue No.:PA 15 12850
Ethyl (3R,4R,5R)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate phosphate
Catalogue No.:PA 15 12860
5-Azido Oseltamivir-d3
Catalogue No.:PA STI 009690
Molecular Formula : C16H23D3N4O4
Molecular Weight : 341.42
Oseltamivir-d3 Acid
Catalogue No.:PA STI 070380
Molecular Formula : C14H21D3N2O4
Molecular Weight : 287.37
Oseltamivir-d3
Catalogue No.:PA STI 070381
Molecular Formula : C16H25D3N2O4
Molecular Weight : 315.43
Oseltamivir-13C2,d3 Acid
Catalogue No.:PA STI 070390
Molecular Formula : C1213C2H21D3N2O4
Molecular Weight : 289.36
Oseltamivir-d3 Phosphate
Catalogue No.:PA STI 070400
Molecular Formula : C16H28D3N2O8P
Molecular Weight : 413.42
Oseltamivir-13C2,d3 Phosphate
Catalogue No.:PA STI 070410
Molecular Formula : C1413C2H28D3N2O8P
Molecular Weight : 415.40
Oseltamivir-d5 Phosphate
Catalogue No.:PA STI 070420
Molecular Formula : C16H26D5N2O8P
Molecular Weight : 415.43
Ethyl (3S,4S,5R)-4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 12515
Molecular Formula : C26H44N2O4
Molecular Weight : 448.65
Ethyl (3R,4R,5S)-4,5-diamino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 12525
Molecular Formula : C14H26N2O3
Molecular Weight : 270.37
(3R,4R,5S)-4,5-Diamino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylic Acid
Catalogue No.:PA 15 12530
Molecular Formula : C12H22N2O3
Molecular Weight : 242.32
1,2-Dihydro-oseltamivir
Catalogue No.:PA 15 12535
Molecular Formula : C16H30N2O4
Molecular Weight : 314.43
Ethyl (3R,4R,5S)-4-acetamido-5-(allylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 12545
Molecular Formula : C19H32N2O4
Molecular Weight : 352.48
Ethyl (3R,4R,5S)-5-acetamido-4-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 12555
Molecular Formula : C22H36N2O4
Molecular Weight : 392.54
Ethyl (3aR,7R,7aR)-2,2-diethyl-7-((methylsulfonyl)oxy)-3a,4,7,7a-tetrahydrobenzo[d][1,3]dioxole-5-carboxylate
Catalogue No.:PA 15 12615
Molecular Formula : C15H24O7S
Molecular Weight : 348.41
Methyl (1S,5R,6S)-5-(pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate
Catalogue No.:PA 15 12870
Molecular Formula : C13H20O4
Molecular Weight : 240.3
(3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester
Catalogue No.:PA 15 12880
Molecular Formula : C15H26O7S
Molecular Weight : 350.43
(3R,4R,5R)-4-(1-Ethylpropoxy)-3-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester
Catalogue No.:PA 15 12890
Oseltamivir Citric Acid Dehydrate
Catalogue No.:PA 15 12900
Molecular Formula : C22H32N2O9
Molecular Weight : 468.5
Ethyl 4-acetamido-5-amino-3-isopropoxycyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 12910
Molecular Weight : 284.36
Ethyl (3S,4R,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 12920
Ethyl (3S,4S,5R)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 12930
Ethyl (3R,4S,5R)-5-(tert-butylamino)-4-hydroxy-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 12940
Molecular Formula : C18H33NO4
Molecular Weight : 327.47
Ethyl (1R,5R,6R)-7-(tert-butyl)-5-(pentan-3-yloxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylate
Catalogue No.:PA 15 12950
Molecular Formula : C18H31NO3
Molecular Weight : 309.45
Ethyl (3R,4R,5S)-4-(tert-butylamino)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 12960
Molecular Formula : C24H42N2O3
Molecular Weight : 406.61
Ethyl (3R,4S,5R)-5-(N-(tert-butyl)acetamido)-4-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 12970
Ethyl (3S,4R,5S)-4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 12980
Ethyl (3R,4S,5R)-4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 12990
oseltamivir phsphate (903RB)
Catalogue No.:PA BP903RB
Molecular Formula : NA
Molecular Weight : NA
Catalogue No.:PA IPIPRS 78 10
Molecular Formula :
Oseltamivir phosphate (impurity B free) (Y0001337)
Catalogue No.:PA EPY0001337
Oseltamivir impurity A (Y0001338)
Catalogue No.:PA EPY0001338
Oseltamivir impurity B (Y0001339)
Catalogue No.:PA EPY0001339
Oseltamivir impurity C (Y0001340)
Catalogue No.:PA EPY0001340
Oseltamivir impurity H (Y0001341)
Catalogue No.:PA EPY0001341
Oseltamivir Phosphate (1479304)
Catalogue No.:PA USP1479304
Oseltamivir Related Compound A ((3S,4R,5S)-ethyl 4-acetamido-5-amino-2-azido-3-(pentan-3-yloxy)cycl (1479315)
Catalogue No.:PA USP1479315
Ethyl (3S,4S,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate Phosphate
Catalogue No.:PA 15 12635
Ethyl (3S,4R,5R)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate Phosphate
Catalogue No.:PA 15 12640
Ethyl (3R,4R,5S)-4-acetamido-3-(pentan-3-yloxy)-5-(((3S,4R,5R)-3,4,5-trihydroxy-2-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)amino)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 12645
Ethyl (3R,4R,5S)-4-acetamido-5-(((3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)tetrahydrofuran-2-yl)amino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 12655
Oseltamivir Citric Acid Adduct
Catalogue No.:PA 15 12665
Molecular Weight : 486.52
Ethyl (1S,5R,6S)-5-(pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate
Catalogue No.:PA 15 0121001
Molecular Weight : 254.33
Ethyl (3R,4S,5R)-5-(butylamino)-4-hydroxy-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 0121002
Ethyl (3R,4R,5S)-4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 0121003
Ethyl (3R,4R,5S)-4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate Hydrochloride
Catalogue No.:PA 15 0121004
Molecular Formula : C26H45ClN2O4
Molecular Weight : 485.11
Ethyl 4-acetamido-5-amino-3-hydroxycyclohex-1-ene-1-carboxylate
Catalogue No.:PAI 15 012001
Molecular Formula : C11H18N2O4
Molecular Weight : 242.28
Ethyl 4-acetamido-5-((tert-butoxycarbonyl)amino)-3-hydroxycyclohex-1-ene-1-carboxylate
Catalogue No.:PAI 15 012002
Molecular Formula : C16H26N2O6
Molecular Weight : 342.39
Ethyl 4-acetamido-5-((tert-butoxycarbonyl)amino)-3-isopropoxycyclohex-1-ene-1-carboxylat
Catalogue No.:PAI 15 012003
Molecular Formula : C19H32N2O6
Molecular Weight : 384.47
Ethyl (3R,4R,5S)-4-acetamido-3-(pentan-3-yloxy)-5-((((3S,4R,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)amino)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 0521000
Ethyl 7-acetyl-5-((tert-butoxycarbonyl)amino)-7-azabicyclo[4.1.0]hept-2-ene-3-carboxylate
Catalogue No.:PAI 15 052001
Molecular Formula : C16H24N2O5
Molecular Weight : 324.38
Ethyl (3R,4S,5S)-4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 0521001
Ethyl (3R,4R,5R)-4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 0521002
Oseltamivir D5 Hydrochloride
Catalogue No.:PA STI 089106
Molecular Formula : C16H24D5ClN2O4
Molecular Weight : 353.9
2-(2-((5R,6R)-6-Acetamido-3-(ethoxycarbonyl)-5-(pentan-3-yloxy)cyclohex-3-enylamino)-2-oxoethyl)-2-hydroxysuccinic Acid
Catalogue No.:PA 15 0121005
Ethyl (3R,4S,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 0121006
Ethyl (3S,4R,5R)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 0121007
(3R,4R,5R)-Ethyl 4-Acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate
Catalogue No.:PA 15 0121008
Ethyl (3S,4S,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 0121009
Ethyl 4-acetamido-5-amino-3-isopropoxycyclohex-1-ene-1-carboxylate Hydrochloride
Catalogue No.:PA 15 0121010
Molecular Formula : C14H25ClN2O4
Molecular Weight : 320.81
Methyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 0521003
Ethyl (3R,4R,5R)-5-chloro-4-hydroxy-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 0521004
Molecular Formula : C14H23ClO4
Molecular Weight : 290.78
Ethyl (3R,4R,5R)-5-chloro-4-((methylsulfonyl)oxy)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 0521005
Molecular Formula : C15H25ClO6S
Molecular Weight : 368.87
Ethyl (3S,4R,5S)-4-acetamido-2,5-diazido-3-(pentan-3-yloxy)cyclohexane-1-carboxylate
Catalogue No.:PA 15 0521006
Molecular Formula : C16H27N7O4
Molecular Weight : 381.44
Ethyl (3R,4R,5S)-4-(tert-butyl(nitroso)amino)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 0521007
Molecular Formula : C24H41N3O4
Molecular Weight : 435.61
Ethyl (1R,5R,6R)-7-nitroso-5-(pentan-3-yloxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylate
Catalogue No.:PA 15 0521008
Molecular Formula : C14H22N2O4
Molecular Weight : 282.34
Ethyl 4-acetamido-5-(2-formyl-5-(hydroxymethyl)-1H-pyrrol-1-yl)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Catalogue No.:PA 15 0521009
Molecular Weight : 420.51
N-Desacetyl 5-Azido Oseltamivir
Catalogue No.:PA 15 0521010
Molecular Formula : C14H24N4O3
Molecular Weight : 296.37
(1S,5R,6S)-5-(Pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid
Catalogue No.:PA 15 0521011
Molecular Formula : C12H18O4
Molecular Weight : 226.27
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